Distraught, confused, and half-wild with fear, Sarah Carter emerges alone from the Appalachian cave system where she encountered unspeakable terrors. Unable to plausibly explain to the authorities what happened - or why she's covered in her friends' blood - Sarah is forced back to the subterranean depths to help locate her five missing companions. As the rescue party drives deeper into uncharted caverns, nightmarish visions of the recent past begin to haunt Sarah and she starts to realize the full horror and futility of the mission. Subjected to the suspicion and mistrust of the group and confronted once more by the inbred, feral and savagely ruthless Crawlers, Sarah must draw on all her inner reserves of strength and courage in a desperate final struggle for deliverance and redemption.

Fleeing for their lives, a small party abandon their Civil War confederates and escape through an overgrown field. Thinking only of what lay behind, they are ambushed by two dangerous men and made to search the field. Psychedelia, madness and chaotic forces slowly overtake the group as they question what treasure lies within the malignant field.

For five adventurous friends, visiting the legendary murder site of the Redwood House has all the hallmarks of being an exciting and thrilling camping weekend away. A popular site for revellers and party goers, each year on the exact date of the famous local family massacre, people from around the country head out to the site to have fun and scare each other. Events take a bloody turn for the worse when the innocent campers discover the Redwood legend is in fact a horrible bloody reality, which turns the unsuspecting victims into prey for a mysterious axe wielding maniac that has remained dormant for 20 years.